49825915 has 8 divisors (see below), whose sum is σ = 61853040. Its totient is φ = 38486112.

The previous prime is 49825907. The next prime is 49825921. The reversal of 49825915 is 51952894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49825915 - 2³ = 49825907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171669 + ... + 171958.

It is an arithmetic number, because the mean of its divisors is an integer number (7731630).

Almost surely, 2^49825915 is an apocalyptic number.

49825915 is a deficient number, since it is larger than the sum of its proper divisors (12027125).

49825915 is a wasteful number, since it uses less digits than its factorization.

49825915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343661.

The product of its digits is 129600, while the sum is 43.

The square root of 49825915 is about 7058.7474101288. The cubic root of 49825915 is about 367.9750962787.

The spelling of 49825915 in words is "forty-nine million, eight hundred twenty-five thousand, nine hundred fifteen".